proSoar is free software released under the GNU/GPL licence.
To contribute, get the source at GitHub or report bugs to the bugtracker.

Map data CC-By-SA, OpenStreetMap
Airport data by WELT 2000 project, ODbL 1.0
Search provided by Nominatim

All data and information provided without guarantee.
Use for information only. Do not use for real navigation!

© 2012 by Tobias Lohner <info@prosoar.de> et al.